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Idemitsu Kosan Co Ltd
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Idemitsu Kosan Co Ltd
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Application filed by Idemitsu Kosan Co LtdfiledCriticalIdemitsu Kosan Co Ltd
Priority to JP4660384ApriorityCriticalpatent/JPS60190422A/ja
Publication of JPS60190422ApublicationCriticalpatent/JPS60190422A/ja
Publication of JPH0370739B2publicationCriticalpatent/JPH0370739B2/ja
Linear polymers with sulfur in the main chain III. Synthesis of polythioesters by polycondensation of bis (4, 4′‐mercaptophenyl) sulfide with various acid dichlorides and their properties
Thionyl chloride/pyridine system as a condensing agent for the polyesterification reaction of N, N′-(4, 4′-oxydiphthaloyl)-bis-l-leucine and aromatic diols